@article{10_1017_S0017089520000300,
     author = {CAVALLO, ALBERTO},
     title = {AN {INVARIANT} {OF} {LEGENDRIAN} {AND} {TRANSVERSE} {LINKS} {FROM} {OPEN} {BOOK} {DECOMPOSITIONS} {OF} {CONTACT} {3-MANIFOLDS}},
     journal = {Glasgow mathematical journal},
     pages = {451--483},
     year = {2021},
     volume = {63},
     number = {2},
     doi = {10.1017/S0017089520000300},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089520000300/}
}